This video explains how to use sort and filter in LibreOffice Calc: libreofficeeasy
libreoffice calc - How to sort rows according to one of the columns? - Stack Overflow
How to filter a column in LibreOffice with some specific characters - Stack Overflow
LibreOffice 6.0 unveils OpenPGP support, ePUB filter and many more new features free download - Software reviews, downloads, news, free trials, freeware and full commercial software - Downloadcrew
LibreOffice: Sorting and Filtering
LibreOffice Information: Filter by months and years in Calc pivot table
How do I check filter criteria on Standard filter - English - Ask LibreOffice
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Filter out items in column B from column A - English - Ask LibreOffice
LibreOffice Calc / OpenOffice Calc: How to filter rows based on their background color? - Stack Overflow
How to Remove Duplicates in LibreOffice – LinuxWays
Removing duplicates from a list using Libreoffice – Anna F J Smith Morris
How to Remove Duplicates in LibreOffice – LinuxWays
Using Standard Filter Destroys Data in Unselected Columns - English - Ask LibreOffice
LibreOffice Base Tutorial (Making a Filter Inside a Form) - Instructables
LibreOffice: Sorting and Filtering
How to Remove Duplicates in LibreOffice – LinuxWays